2 Samuel 3:1-3

1During the long war between the house of Saul and the house of David, David was growing stronger and the house of Saul was becoming weaker.

2Sons were born to David in Hebron: His firstborn was Amnon, by Ahinoam the Jezreelite;

3his second was Chileab, by Abigail, the widow of Nabal the Carmelite; the third was Absalom, son of Maacah the daughter of King Talmai of Geshur;